Historical Photographs of China reference for this set: Nh04. Southwest Journey 西南之旅. Longquan, Guandu Qu, Kunming.
Windtunnel model testing apparatus at the Tsinghua
University Aeronautical Science Research Institute (Qing hua da xue
hang kong ke xue yan jiu suo 清華大學航空科學研究所), Bailongtan 白龍潭, Kunming 昆明
Photographs from the collection may be reproduced only with written permission. For permissions, contact the Librarian, East Asian History of Science Library, Needham Research Institute. Further information about the library and the ‘Joseph Needham Photographs – Wartime China, 1943-1946’: http://www.nri.cam.ac.uk/JN_wartime_photos/home.htm